2019914676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 5666588928

約数和(自身を除く): 3646674252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 131, 141, 156, 188, 234, 262, 282, 393, 423, 468, 524, 564, 611, 701, 786, 846, 1179, 1222, 1402, 1572, 1692, 1703, 1833, 2103, 2358, 2444, 2804, 3406, 3666, 4206, 4716, 5109, 5499, 6157, 6309, 6812, 7332, 8412, 9113, 10218, 10998, 12314, 12618, 15327, 18226, 18471, 20436, 21996, 24628, 25236, 27339, 30654, 32947, 36452, 36942, 54678, 55413, 61308, 65894, 73884, 80041, 82017, 91831, 98841, 109356, 110826, 131788, 160082, 164034, 183662, 197682, 221652, 240123, 275493, 296523, 320164, 328068, 367324, 395364, 428311, 480246, 550986, 593046, 720369, 826479, 856622, 960492, 1101972, 1186092, 1193803, 1284933, 1440738, 1652958, 1713244, 2387606, 2569866, 2881476, 3305916, 3581409, 3854799, 4316057, 4775212, 5139732, 7162818, 7709598, 8632114, 10744227, 12948171, 14325636, 15419196, 17264228, 21488454, 25896342, 38844513, 42976908, 51792684, 56108741, 77689026, 112217482, 155378052, 168326223, 224434964, 336652446, 504978669, 673304892, 1009957338, 2019914676]

約数ペア:

[(1, 2019914676), (2, 1009957338), (3, 673304892), (4, 504978669), (6, 336652446), (9, 224434964), (12, 168326223), (13, 155378052), (18, 112217482), (26, 77689026), (36, 56108741), (39, 51792684), (47, 42976908), (52, 38844513), (78, 25896342), (94, 21488454), (117, 17264228), (131, 15419196), (141, 14325636), (156, 12948171), (188, 10744227), (234, 8632114), (262, 7709598), (282, 7162818), (393, 5139732), (423, 4775212), (468, 4316057), (524, 3854799), (564, 3581409), (611, 3305916), (701, 2881476), (786, 2569866), (846, 2387606), (1179, 1713244), (1222, 1652958), (1402, 1440738), (1572, 1284933), (1692, 1193803), (1703, 1186092), (1833, 1101972), (2103, 960492), (2358, 856622), (2444, 826479), (2804, 720369), (3406, 593046), (3666, 550986), (4206, 480246), (4716, 428311), (5109, 395364), (5499, 367324), (6157, 328068), (6309, 320164), (6812, 296523), (7332, 275493), (8412, 240123), (9113, 221652), (10218, 197682), (10998, 183662), (12314, 164034), (12618, 160082), (15327, 131788), (18226, 110826), (18471, 109356), (20436, 98841), (21996, 91831), (24628, 82017), (25236, 80041), (27339, 73884), (30654, 65894), (32947, 61308), (36452, 55413), (36942, 54678)]