18919572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13249}}^1$

素因数の和:13280

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 34504428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13249, 26498, 39747, 52996, 79494, 92743, 158988, 185486, 225233, 278229, 370972, 450466, 556458, 675699, 900932, 1112916, 1351398, 1576631, 2702796, 3153262, 4729893, 6306524, 9459786, 18919572]

約数ペア:

[(1, 18919572), (2, 9459786), (3, 6306524), (4, 4729893), (6, 3153262), (7, 2702796), (12, 1576631), (14, 1351398), (17, 1112916), (21, 900932), (28, 675699), (34, 556458), (42, 450466), (51, 370972), (68, 278229), (84, 225233), (102, 185486), (119, 158988), (204, 92743), (238, 79494), (357, 52996), (476, 39747), (714, 26498), (1428, 13249)]