21674796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 41321172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 743, 748, 858, 884, 1122, 1326, 1486, 1716, 2229, 2244, 2431, 2652, 2972, 4458, 4862, 7293, 8173, 8916, 9659, 9724, 12631, 14586, 16346, 19318, 24519, 25262, 28977, 29172, 32692, 37893, 38636, 49038, 50524, 57954, 75786, 98076, 106249, 115908, 138941, 151572, 164203, 212498, 277882, 318747, 328406, 416823, 424996, 492609, 555764, 637494, 656812, 833646, 985218, 1274988, 1667292, 1806233, 1970436, 3612466, 5418699, 7224932, 10837398, 21674796]

約数ペア:

[(1, 21674796), (2, 10837398), (3, 7224932), (4, 5418699), (6, 3612466), (11, 1970436), (12, 1806233), (13, 1667292), (17, 1274988), (22, 985218), (26, 833646), (33, 656812), (34, 637494), (39, 555764), (44, 492609), (51, 424996), (52, 416823), (66, 328406), (68, 318747), (78, 277882), (102, 212498), (132, 164203), (143, 151572), (156, 138941), (187, 115908), (204, 106249), (221, 98076), (286, 75786), (374, 57954), (429, 50524), (442, 49038), (561, 38636), (572, 37893), (663, 32692), (743, 29172), (748, 28977), (858, 25262), (884, 24519), (1122, 19318), (1326, 16346), (1486, 14586), (1716, 12631), (2229, 9724), (2244, 9659), (2431, 8916), (2652, 8173), (2972, 7293), (4458, 4862)]