19639152

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 120

約数和(自身を含む): 61268400

約数和(自身を除く): 41629248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 269, 312, 338, 351, 432, 468, 507, 538, 624, 676, 702, 807, 936, 1014, 1076, 1352, 1404, 1521, 1614, 1872, 2028, 2152, 2421, 2704, 2808, 3042, 3228, 3497, 4056, 4304, 4563, 4842, 5616, 6084, 6456, 6994, 7263, 8112, 9126, 9684, 10491, 12168, 12912, 13988, 14526, 18252, 19368, 20982, 24336, 27976, 29052, 31473, 36504, 38736, 41964, 45461, 55952, 58104, 62946, 73008, 83928, 90922, 94419, 116208, 125892, 136383, 167856, 181844, 188838, 251784, 272766, 363688, 377676, 409149, 503568, 545532, 727376, 755352, 818298, 1091064, 1227447, 1510704, 1636596, 2182128, 2454894, 3273192, 4909788, 6546384, 9819576, 19639152]

約数ペア:

[(1, 19639152), (2, 9819576), (3, 6546384), (4, 4909788), (6, 3273192), (8, 2454894), (9, 2182128), (12, 1636596), (13, 1510704), (16, 1227447), (18, 1091064), (24, 818298), (26, 755352), (27, 727376), (36, 545532), (39, 503568), (48, 409149), (52, 377676), (54, 363688), (72, 272766), (78, 251784), (104, 188838), (108, 181844), (117, 167856), (144, 136383), (156, 125892), (169, 116208), (208, 94419), (216, 90922), (234, 83928), (269, 73008), (312, 62946), (338, 58104), (351, 55952), (432, 45461), (468, 41964), (507, 38736), (538, 36504), (624, 31473), (676, 29052), (702, 27976), (807, 24336), (936, 20982), (1014, 19368), (1076, 18252), (1352, 14526), (1404, 13988), (1521, 12912), (1614, 12168), (1872, 10491), (2028, 9684), (2152, 9126), (2421, 8112), (2704, 7263), (2808, 6994), (3042, 6456), (3228, 6084), (3497, 5616), (4056, 4842), (4304, 4563)]