21832368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 39235152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 647, 703, 888, 912, 1294, 1406, 1776, 1941, 2109, 2588, 2812, 3882, 4218, 5176, 5624, 7764, 8436, 10352, 11248, 12293, 15528, 16872, 23939, 24586, 31056, 33744, 36879, 47878, 49172, 71817, 73758, 95756, 98344, 143634, 147516, 191512, 196688, 287268, 295032, 383024, 454841, 574536, 590064, 909682, 1149072, 1364523, 1819364, 2729046, 3638728, 5458092, 7277456, 10916184, 21832368]

約数ペア:

[(1, 21832368), (2, 10916184), (3, 7277456), (4, 5458092), (6, 3638728), (8, 2729046), (12, 1819364), (16, 1364523), (19, 1149072), (24, 909682), (37, 590064), (38, 574536), (48, 454841), (57, 383024), (74, 295032), (76, 287268), (111, 196688), (114, 191512), (148, 147516), (152, 143634), (222, 98344), (228, 95756), (296, 73758), (304, 71817), (444, 49172), (456, 47878), (592, 36879), (647, 33744), (703, 31056), (888, 24586), (912, 23939), (1294, 16872), (1406, 15528), (1776, 12293), (1941, 11248), (2109, 10352), (2588, 8436), (2812, 7764), (3882, 5624), (4218, 5176)]