19004640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 64057392

約数和(自身を除く): 45052752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 137, 160, 170, 204, 240, 255, 272, 274, 289, 340, 408, 411, 480, 510, 544, 548, 578, 680, 685, 816, 822, 867, 1020, 1096, 1156, 1360, 1370, 1445, 1632, 1644, 1734, 2040, 2055, 2192, 2312, 2329, 2720, 2740, 2890, 3288, 3468, 4080, 4110, 4335, 4384, 4624, 4658, 5480, 5780, 6576, 6936, 6987, 8160, 8220, 8670, 9248, 9316, 10960, 11560, 11645, 13152, 13872, 13974, 16440, 17340, 18632, 21920, 23120, 23290, 27744, 27948, 32880, 34680, 34935, 37264, 39593, 46240, 46580, 55896, 65760, 69360, 69870, 74528, 79186, 93160, 111792, 118779, 138720, 139740, 158372, 186320, 197965, 223584, 237558, 279480, 316744, 372640, 395930, 475116, 558960, 593895, 633488, 791860, 950232, 1117920, 1187790, 1266976, 1583720, 1900464, 2375580, 3167440, 3800928, 4751160, 6334880, 9502320, 19004640]

約数ペア:

[(1, 19004640), (2, 9502320), (3, 6334880), (4, 4751160), (5, 3800928), (6, 3167440), (8, 2375580), (10, 1900464), (12, 1583720), (15, 1266976), (16, 1187790), (17, 1117920), (20, 950232), (24, 791860), (30, 633488), (32, 593895), (34, 558960), (40, 475116), (48, 395930), (51, 372640), (60, 316744), (68, 279480), (80, 237558), (85, 223584), (96, 197965), (102, 186320), (120, 158372), (136, 139740), (137, 138720), (160, 118779), (170, 111792), (204, 93160), (240, 79186), (255, 74528), (272, 69870), (274, 69360), (289, 65760), (340, 55896), (408, 46580), (411, 46240), (480, 39593), (510, 37264), (544, 34935), (548, 34680), (578, 32880), (680, 27948), (685, 27744), (816, 23290), (822, 23120), (867, 21920), (1020, 18632), (1096, 17340), (1156, 16440), (1360, 13974), (1370, 13872), (1445, 13152), (1632, 11645), (1644, 11560), (1734, 10960), (2040, 9316), (2055, 9248), (2192, 8670), (2312, 8220), (2329, 8160), (2720, 6987), (2740, 6936), (2890, 6576), (3288, 5780), (3468, 5480), (4080, 4658), (4110, 4624), (4335, 4384)]