19136220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 57734208

約数和(自身を除く): 38597988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 146, 170, 204, 219, 255, 257, 292, 340, 365, 438, 510, 514, 730, 771, 876, 1020, 1028, 1095, 1241, 1285, 1460, 1542, 2190, 2482, 2570, 3084, 3723, 3855, 4369, 4380, 4964, 5140, 6205, 7446, 7710, 8738, 12410, 13107, 14892, 15420, 17476, 18615, 18761, 21845, 24820, 26214, 37230, 37522, 43690, 52428, 56283, 65535, 74460, 75044, 87380, 93805, 112566, 131070, 187610, 225132, 262140, 281415, 318937, 375220, 562830, 637874, 956811, 1125660, 1275748, 1594685, 1913622, 3189370, 3827244, 4784055, 6378740, 9568110, 19136220]

約数ペア:

[(1, 19136220), (2, 9568110), (3, 6378740), (4, 4784055), (5, 3827244), (6, 3189370), (10, 1913622), (12, 1594685), (15, 1275748), (17, 1125660), (20, 956811), (30, 637874), (34, 562830), (51, 375220), (60, 318937), (68, 281415), (73, 262140), (85, 225132), (102, 187610), (146, 131070), (170, 112566), (204, 93805), (219, 87380), (255, 75044), (257, 74460), (292, 65535), (340, 56283), (365, 52428), (438, 43690), (510, 37522), (514, 37230), (730, 26214), (771, 24820), (876, 21845), (1020, 18761), (1028, 18615), (1095, 17476), (1241, 15420), (1285, 14892), (1460, 13107), (1542, 12410), (2190, 8738), (2482, 7710), (2570, 7446), (3084, 6205), (3723, 5140), (3855, 4964), (4369, 4380)]