21956477544

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{915769}}^1$

素因数の和:915824

約数の個数: 80

約数和(自身を含む): 63160656900

約数和(自身を除く): 41204179356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 11988, 23976, 915769, 1831538, 2747307, 3663076, 5494614, 7326152, 8241921, 10989228, 16483842, 21978456, 24725763, 32967684, 33883453, 49451526, 65935368, 67766906, 74177289, 98903052, 101650359, 135533812, 148354578, 197806104, 203300718, 271067624, 296709156, 304951077, 406601436, 593418312, 609902154, 813202872, 914853231, 1219804308, 1829706462, 2439608616, 2744559693, 3659412924, 5489119386, 7318825848, 10978238772, 21956477544]

約数ペア:

[(1, 21956477544), (2, 10978238772), (3, 7318825848), (4, 5489119386), (6, 3659412924), (8, 2744559693), (9, 2439608616), (12, 1829706462), (18, 1219804308), (24, 914853231), (27, 813202872), (36, 609902154), (37, 593418312), (54, 406601436), (72, 304951077), (74, 296709156), (81, 271067624), (108, 203300718), (111, 197806104), (148, 148354578), (162, 135533812), (216, 101650359), (222, 98903052), (296, 74177289), (324, 67766906), (333, 65935368), (444, 49451526), (648, 33883453), (666, 32967684), (888, 24725763), (999, 21978456), (1332, 16483842), (1998, 10989228), (2664, 8241921), (2997, 7326152), (3996, 5494614), (5994, 3663076), (7992, 2747307), (11988, 1831538), (23976, 915769)]