19374832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 43925760

約数和(自身を除く): 24550928

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 163, 184, 272, 304, 323, 326, 368, 391, 437, 646, 652, 782, 874, 1292, 1304, 1564, 1748, 2584, 2608, 2771, 3097, 3128, 3496, 3749, 5168, 5542, 6194, 6256, 6992, 7429, 7498, 11084, 12388, 14858, 14996, 22168, 24776, 29716, 29992, 44336, 49552, 52649, 59432, 59984, 63733, 71231, 105298, 118864, 127466, 142462, 210596, 254932, 284924, 421192, 509864, 569848, 842384, 1019728, 1139696, 1210927, 2421854, 4843708, 9687416, 19374832]

約数ペア:

[(1, 19374832), (2, 9687416), (4, 4843708), (8, 2421854), (16, 1210927), (17, 1139696), (19, 1019728), (23, 842384), (34, 569848), (38, 509864), (46, 421192), (68, 284924), (76, 254932), (92, 210596), (136, 142462), (152, 127466), (163, 118864), (184, 105298), (272, 71231), (304, 63733), (323, 59984), (326, 59432), (368, 52649), (391, 49552), (437, 44336), (646, 29992), (652, 29716), (782, 24776), (874, 22168), (1292, 14996), (1304, 14858), (1564, 12388), (1748, 11084), (2584, 7498), (2608, 7429), (2771, 6992), (3097, 6256), (3128, 6194), (3496, 5542), (3749, 5168)]