19664580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 62826624

約数和(自身を除く): 43162044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1483, 2210, 2652, 2966, 3315, 4420, 4449, 5932, 6630, 7415, 8898, 13260, 14830, 17796, 19279, 22245, 25211, 29660, 38558, 44490, 50422, 57837, 75633, 77116, 88980, 96395, 100844, 115674, 126055, 151266, 192790, 231348, 252110, 289185, 302532, 327743, 378165, 385580, 504220, 578370, 655486, 756330, 983229, 1156740, 1310972, 1512660, 1638715, 1966458, 3277430, 3932916, 4916145, 6554860, 9832290, 19664580]

約数ペア:

[(1, 19664580), (2, 9832290), (3, 6554860), (4, 4916145), (5, 3932916), (6, 3277430), (10, 1966458), (12, 1638715), (13, 1512660), (15, 1310972), (17, 1156740), (20, 983229), (26, 756330), (30, 655486), (34, 578370), (39, 504220), (51, 385580), (52, 378165), (60, 327743), (65, 302532), (68, 289185), (78, 252110), (85, 231348), (102, 192790), (130, 151266), (156, 126055), (170, 115674), (195, 100844), (204, 96395), (221, 88980), (255, 77116), (260, 75633), (340, 57837), (390, 50422), (442, 44490), (510, 38558), (663, 29660), (780, 25211), (884, 22245), (1020, 19279), (1105, 17796), (1326, 14830), (1483, 13260), (2210, 8898), (2652, 7415), (2966, 6630), (3315, 5932), (4420, 4449)]