21863604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 63239904

約数和(自身を除く): 41376300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 103, 114, 133, 147, 196, 206, 228, 266, 294, 309, 361, 399, 412, 532, 588, 618, 721, 722, 798, 931, 1083, 1236, 1442, 1444, 1596, 1862, 1957, 2163, 2166, 2527, 2793, 2884, 3724, 3914, 4326, 4332, 5047, 5054, 5586, 5871, 7581, 7828, 8652, 10094, 10108, 11172, 11742, 13699, 15141, 15162, 17689, 20188, 23484, 27398, 30282, 30324, 35378, 37183, 41097, 53067, 54796, 60564, 70756, 74366, 82194, 95893, 106134, 111549, 148732, 164388, 191786, 212268, 223098, 260281, 287679, 383572, 446196, 520562, 575358, 780843, 1041124, 1150716, 1561686, 1821967, 3123372, 3643934, 5465901, 7287868, 10931802, 21863604]

約数ペア:

[(1, 21863604), (2, 10931802), (3, 7287868), (4, 5465901), (6, 3643934), (7, 3123372), (12, 1821967), (14, 1561686), (19, 1150716), (21, 1041124), (28, 780843), (38, 575358), (42, 520562), (49, 446196), (57, 383572), (76, 287679), (84, 260281), (98, 223098), (103, 212268), (114, 191786), (133, 164388), (147, 148732), (196, 111549), (206, 106134), (228, 95893), (266, 82194), (294, 74366), (309, 70756), (361, 60564), (399, 54796), (412, 53067), (532, 41097), (588, 37183), (618, 35378), (721, 30324), (722, 30282), (798, 27398), (931, 23484), (1083, 20188), (1236, 17689), (1442, 15162), (1444, 15141), (1596, 13699), (1862, 11742), (1957, 11172), (2163, 10108), (2166, 10094), (2527, 8652), (2793, 7828), (2884, 7581), (3724, 5871), (3914, 5586), (4326, 5054), (4332, 5047)]