21376886928

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{808261}}^1$

素因数の和:808320

約数の個数: 80

約数和(自身を含む): 60134692800

約数和(自身を除く): 38757805872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8816, 13224, 26448, 808261, 1616522, 2424783, 3233044, 4849566, 6466088, 9699132, 12932176, 15356959, 19398264, 23439569, 30713918, 38796528, 46070877, 46879138, 61427836, 70318707, 92141754, 93758276, 122855672, 140637414, 184283508, 187516552, 245711344, 281274828, 368567016, 375033104, 445351811, 562549656, 737134032, 890703622, 1125099312, 1336055433, 1781407244, 2672110866, 3562814488, 5344221732, 7125628976, 10688443464, 21376886928]

約数ペア:

[(1, 21376886928), (2, 10688443464), (3, 7125628976), (4, 5344221732), (6, 3562814488), (8, 2672110866), (12, 1781407244), (16, 1336055433), (19, 1125099312), (24, 890703622), (29, 737134032), (38, 562549656), (48, 445351811), (57, 375033104), (58, 368567016), (76, 281274828), (87, 245711344), (114, 187516552), (116, 184283508), (152, 140637414), (174, 122855672), (228, 93758276), (232, 92141754), (304, 70318707), (348, 61427836), (456, 46879138), (464, 46070877), (551, 38796528), (696, 30713918), (912, 23439569), (1102, 19398264), (1392, 15356959), (1653, 12932176), (2204, 9699132), (3306, 6466088), (4408, 4849566), (6612, 3233044), (8816, 2424783), (13224, 1616522), (26448, 808261)]