19007712

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 72

約数和(自身を含む): 55823040

約数和(自身を除く): 36815328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2129, 2232, 2976, 4258, 4464, 6387, 8516, 8928, 12774, 17032, 19161, 25548, 34064, 38322, 51096, 65999, 68128, 76644, 102192, 131998, 153288, 197997, 204384, 263996, 306576, 395994, 527992, 593991, 613152, 791988, 1055984, 1187982, 1583976, 2111968, 2375964, 3167952, 4751928, 6335904, 9503856, 19007712]

約数ペア:

[(1, 19007712), (2, 9503856), (3, 6335904), (4, 4751928), (6, 3167952), (8, 2375964), (9, 2111968), (12, 1583976), (16, 1187982), (18, 1055984), (24, 791988), (31, 613152), (32, 593991), (36, 527992), (48, 395994), (62, 306576), (72, 263996), (93, 204384), (96, 197997), (124, 153288), (144, 131998), (186, 102192), (248, 76644), (279, 68128), (288, 65999), (372, 51096), (496, 38322), (558, 34064), (744, 25548), (992, 19161), (1116, 17032), (1488, 12774), (2129, 8928), (2232, 8516), (2976, 6387), (4258, 4464)]