19537476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 34088124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 223, 294, 298, 446, 447, 588, 596, 669, 892, 894, 1043, 1338, 1561, 1788, 2086, 2676, 3122, 3129, 4172, 4683, 6244, 6258, 7301, 9366, 10927, 12516, 14602, 18732, 21854, 21903, 29204, 32781, 33227, 43708, 43806, 65562, 66454, 87612, 99681, 131124, 132908, 199362, 232589, 398724, 465178, 697767, 930356, 1395534, 1628123, 2791068, 3256246, 4884369, 6512492, 9768738, 19537476]

約数ペア:

[(1, 19537476), (2, 9768738), (3, 6512492), (4, 4884369), (6, 3256246), (7, 2791068), (12, 1628123), (14, 1395534), (21, 930356), (28, 697767), (42, 465178), (49, 398724), (84, 232589), (98, 199362), (147, 132908), (149, 131124), (196, 99681), (223, 87612), (294, 66454), (298, 65562), (446, 43806), (447, 43708), (588, 33227), (596, 32781), (669, 29204), (892, 21903), (894, 21854), (1043, 18732), (1338, 14602), (1561, 12516), (1788, 10927), (2086, 9366), (2676, 7301), (3122, 6258), (3129, 6244), (4172, 4683)]