19501482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 36236886

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 182, 187, 191, 221, 231, 238, 273, 286, 357, 374, 382, 429, 442, 462, 546, 561, 573, 663, 714, 858, 1001, 1122, 1146, 1309, 1326, 1337, 1547, 2002, 2101, 2431, 2483, 2618, 2674, 3003, 3094, 3247, 3927, 4011, 4202, 4641, 4862, 4966, 6006, 6303, 6494, 7293, 7449, 7854, 8022, 9282, 9741, 12606, 14586, 14707, 14898, 17017, 17381, 19482, 22729, 27313, 29414, 34034, 34762, 35717, 42211, 44121, 45458, 51051, 52143, 54626, 68187, 71434, 81939, 84422, 88242, 102102, 104286, 107151, 126633, 136374, 163878, 191191, 214302, 250019, 253266, 295477, 382382, 464321, 500038, 573573, 590954, 750057, 886431, 928642, 1147146, 1392963, 1500114, 1772862, 2785926, 3250247, 6500494, 9750741, 19501482]

約数ペア:

[(1, 19501482), (2, 9750741), (3, 6500494), (6, 3250247), (7, 2785926), (11, 1772862), (13, 1500114), (14, 1392963), (17, 1147146), (21, 928642), (22, 886431), (26, 750057), (33, 590954), (34, 573573), (39, 500038), (42, 464321), (51, 382382), (66, 295477), (77, 253266), (78, 250019), (91, 214302), (102, 191191), (119, 163878), (143, 136374), (154, 126633), (182, 107151), (187, 104286), (191, 102102), (221, 88242), (231, 84422), (238, 81939), (273, 71434), (286, 68187), (357, 54626), (374, 52143), (382, 51051), (429, 45458), (442, 44121), (462, 42211), (546, 35717), (561, 34762), (573, 34034), (663, 29414), (714, 27313), (858, 22729), (1001, 19482), (1122, 17381), (1146, 17017), (1309, 14898), (1326, 14707), (1337, 14586), (1547, 12606), (2002, 9741), (2101, 9282), (2431, 8022), (2483, 7854), (2618, 7449), (2674, 7293), (3003, 6494), (3094, 6303), (3247, 6006), (3927, 4966), (4011, 4862), (4202, 4641)]