19671456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 59971968

約数和(自身を除く): 40300512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 73, 84, 96, 112, 146, 168, 219, 224, 292, 336, 401, 438, 511, 584, 672, 802, 876, 1022, 1168, 1203, 1533, 1604, 1752, 2044, 2336, 2406, 2807, 3066, 3208, 3504, 4088, 4812, 5614, 6132, 6416, 7008, 8176, 8421, 9624, 11228, 12264, 12832, 16352, 16842, 19248, 22456, 24528, 29273, 33684, 38496, 44912, 49056, 58546, 67368, 87819, 89824, 117092, 134736, 175638, 204911, 234184, 269472, 351276, 409822, 468368, 614733, 702552, 819644, 936736, 1229466, 1405104, 1639288, 2458932, 2810208, 3278576, 4917864, 6557152, 9835728, 19671456]

約数ペア:

[(1, 19671456), (2, 9835728), (3, 6557152), (4, 4917864), (6, 3278576), (7, 2810208), (8, 2458932), (12, 1639288), (14, 1405104), (16, 1229466), (21, 936736), (24, 819644), (28, 702552), (32, 614733), (42, 468368), (48, 409822), (56, 351276), (73, 269472), (84, 234184), (96, 204911), (112, 175638), (146, 134736), (168, 117092), (219, 89824), (224, 87819), (292, 67368), (336, 58546), (401, 49056), (438, 44912), (511, 38496), (584, 33684), (672, 29273), (802, 24528), (876, 22456), (1022, 19248), (1168, 16842), (1203, 16352), (1533, 12832), (1604, 12264), (1752, 11228), (2044, 9624), (2336, 8421), (2406, 8176), (2807, 7008), (3066, 6416), (3208, 6132), (3504, 5614), (4088, 4812)]