19888596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 108

約数和(自身を含む): 62348832

約数和(自身を除く): 42460236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 467, 468, 507, 546, 676, 819, 934, 1014, 1092, 1183, 1401, 1521, 1638, 1868, 2028, 2366, 2802, 3042, 3269, 3276, 3549, 4203, 4732, 5604, 6071, 6084, 6538, 7098, 8406, 9807, 10647, 12142, 13076, 14196, 16812, 18213, 19614, 21294, 24284, 29421, 36426, 39228, 42497, 42588, 54639, 58842, 72852, 78923, 84994, 109278, 117684, 127491, 157846, 169988, 218556, 236769, 254982, 315692, 382473, 473538, 509964, 552461, 710307, 764946, 947076, 1104922, 1420614, 1529892, 1657383, 2209844, 2841228, 3314766, 4972149, 6629532, 9944298, 19888596]

約数ペア:

[(1, 19888596), (2, 9944298), (3, 6629532), (4, 4972149), (6, 3314766), (7, 2841228), (9, 2209844), (12, 1657383), (13, 1529892), (14, 1420614), (18, 1104922), (21, 947076), (26, 764946), (28, 710307), (36, 552461), (39, 509964), (42, 473538), (52, 382473), (63, 315692), (78, 254982), (84, 236769), (91, 218556), (117, 169988), (126, 157846), (156, 127491), (169, 117684), (182, 109278), (234, 84994), (252, 78923), (273, 72852), (338, 58842), (364, 54639), (467, 42588), (468, 42497), (507, 39228), (546, 36426), (676, 29421), (819, 24284), (934, 21294), (1014, 19614), (1092, 18213), (1183, 16812), (1401, 14196), (1521, 13076), (1638, 12142), (1868, 10647), (2028, 9807), (2366, 8406), (2802, 7098), (3042, 6538), (3269, 6084), (3276, 6071), (3549, 5604), (4203, 4732)]