19072290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 48356352

約数和(自身を除く): 29284062

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 211, 230, 262, 345, 393, 422, 633, 655, 690, 786, 1055, 1266, 1310, 1965, 2110, 3013, 3165, 3930, 4853, 6026, 6330, 9039, 9706, 14559, 15065, 18078, 24265, 27641, 29118, 30130, 45195, 48530, 55282, 72795, 82923, 90390, 138205, 145590, 165846, 276410, 414615, 635743, 829230, 1271486, 1907229, 3178715, 3814458, 6357430, 9536145, 19072290]

約数ペア:

[(1, 19072290), (2, 9536145), (3, 6357430), (5, 3814458), (6, 3178715), (10, 1907229), (15, 1271486), (23, 829230), (30, 635743), (46, 414615), (69, 276410), (115, 165846), (131, 145590), (138, 138205), (211, 90390), (230, 82923), (262, 72795), (345, 55282), (393, 48530), (422, 45195), (633, 30130), (655, 29118), (690, 27641), (786, 24265), (1055, 18078), (1266, 15065), (1310, 14559), (1965, 9706), (2110, 9039), (3013, 6330), (3165, 6026), (3930, 4853)]