19346756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20872444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 227, 286, 298, 454, 572, 596, 908, 1639, 1937, 2497, 2951, 3278, 3874, 4994, 5902, 6556, 7748, 9988, 11804, 21307, 32461, 33823, 42614, 64922, 67646, 85228, 129844, 135292, 372053, 439699, 744106, 879398, 1488212, 1758796, 4836689, 9673378, 19346756]

約数ペア:

[(1, 19346756), (2, 9673378), (4, 4836689), (11, 1758796), (13, 1488212), (22, 879398), (26, 744106), (44, 439699), (52, 372053), (143, 135292), (149, 129844), (227, 85228), (286, 67646), (298, 64922), (454, 42614), (572, 33823), (596, 32461), (908, 21307), (1639, 11804), (1937, 9988), (2497, 7748), (2951, 6556), (3278, 5902), (3874, 4994)]