19457760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5791}}^1$

素因数の和:5816

約数の個数: 96

約数和(自身を含む): 70060032

約数和(自身を除く): 50602272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5791, 11582, 17373, 23164, 28955, 34746, 40537, 46328, 57910, 69492, 81074, 86865, 92656, 115820, 121611, 138984, 162148, 173730, 185312, 202685, 231640, 243222, 277968, 324296, 347460, 405370, 463280, 486444, 555936, 608055, 648592, 694920, 810740, 926560, 972888, 1216110, 1297184, 1389840, 1621480, 1945776, 2432220, 2779680, 3242960, 3891552, 4864440, 6485920, 9728880, 19457760]

約数ペア:

[(1, 19457760), (2, 9728880), (3, 6485920), (4, 4864440), (5, 3891552), (6, 3242960), (7, 2779680), (8, 2432220), (10, 1945776), (12, 1621480), (14, 1389840), (15, 1297184), (16, 1216110), (20, 972888), (21, 926560), (24, 810740), (28, 694920), (30, 648592), (32, 608055), (35, 555936), (40, 486444), (42, 463280), (48, 405370), (56, 347460), (60, 324296), (70, 277968), (80, 243222), (84, 231640), (96, 202685), (105, 185312), (112, 173730), (120, 162148), (140, 138984), (160, 121611), (168, 115820), (210, 92656), (224, 86865), (240, 81074), (280, 69492), (336, 57910), (420, 46328), (480, 40537), (560, 34746), (672, 28955), (840, 23164), (1120, 17373), (1680, 11582), (3360, 5791)]