19473210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 80

約数和(自身を含む): 54232200

約数和(自身を除く): 34758990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 829, 870, 1305, 1566, 1658, 2349, 2487, 2610, 3915, 4145, 4698, 4974, 7461, 7830, 8290, 11745, 12435, 14922, 22383, 23490, 24041, 24870, 37305, 44766, 48082, 67149, 72123, 74610, 111915, 120205, 134298, 144246, 216369, 223830, 240410, 335745, 360615, 432738, 649107, 671490, 721230, 1081845, 1298214, 1947321, 2163690, 3245535, 3894642, 6491070, 9736605, 19473210]

約数ペア:

[(1, 19473210), (2, 9736605), (3, 6491070), (5, 3894642), (6, 3245535), (9, 2163690), (10, 1947321), (15, 1298214), (18, 1081845), (27, 721230), (29, 671490), (30, 649107), (45, 432738), (54, 360615), (58, 335745), (81, 240410), (87, 223830), (90, 216369), (135, 144246), (145, 134298), (162, 120205), (174, 111915), (261, 74610), (270, 72123), (290, 67149), (405, 48082), (435, 44766), (522, 37305), (783, 24870), (810, 24041), (829, 23490), (870, 22383), (1305, 14922), (1566, 12435), (1658, 11745), (2349, 8290), (2487, 7830), (2610, 7461), (3915, 4974), (4145, 4698)]