19563084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 53529840

約数和(自身を除く): 33966756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 773, 1332, 1406, 1546, 2109, 2319, 2812, 3092, 4218, 4638, 6327, 6957, 8436, 9276, 12654, 13914, 14687, 25308, 27828, 28601, 29374, 44061, 57202, 58748, 85803, 88122, 114404, 132183, 171606, 176244, 257409, 264366, 343212, 514818, 528732, 543419, 1029636, 1086838, 1630257, 2173676, 3260514, 4890771, 6521028, 9781542, 19563084]

約数ペア:

[(1, 19563084), (2, 9781542), (3, 6521028), (4, 4890771), (6, 3260514), (9, 2173676), (12, 1630257), (18, 1086838), (19, 1029636), (36, 543419), (37, 528732), (38, 514818), (57, 343212), (74, 264366), (76, 257409), (111, 176244), (114, 171606), (148, 132183), (171, 114404), (222, 88122), (228, 85803), (333, 58748), (342, 57202), (444, 44061), (666, 29374), (684, 28601), (703, 27828), (773, 25308), (1332, 14687), (1406, 13914), (1546, 12654), (2109, 9276), (2319, 8436), (2812, 6957), (3092, 6327), (4218, 4638)]