19662926416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151477}}^1$

素因数の和:151572

約数の個数: 80

約数和(自身を含む): 46582514560

約数和(自身を除く): 26919588144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 3416, 4636, 6832, 8113, 9272, 16226, 18544, 32452, 64904, 129808, 151477, 302954, 605908, 1060339, 1211816, 2120678, 2423632, 2878063, 4241356, 5756126, 8482712, 9240097, 11512252, 16965424, 18480194, 20146441, 23024504, 36960388, 40292882, 46049008, 64680679, 73920776, 80585764, 129361358, 147841552, 161171528, 175561843, 258722716, 322343056, 351123686, 517445432, 702247372, 1034890864, 1228932901, 1404494744, 2457865802, 2808989488, 4915731604, 9831463208, 19662926416]

約数ペア:

[(1, 19662926416), (2, 9831463208), (4, 4915731604), (7, 2808989488), (8, 2457865802), (14, 1404494744), (16, 1228932901), (19, 1034890864), (28, 702247372), (38, 517445432), (56, 351123686), (61, 322343056), (76, 258722716), (112, 175561843), (122, 161171528), (133, 147841552), (152, 129361358), (244, 80585764), (266, 73920776), (304, 64680679), (427, 46049008), (488, 40292882), (532, 36960388), (854, 23024504), (976, 20146441), (1064, 18480194), (1159, 16965424), (1708, 11512252), (2128, 9240097), (2318, 8482712), (3416, 5756126), (4636, 4241356), (6832, 2878063), (8113, 2423632), (9272, 2120678), (16226, 1211816), (18544, 1060339), (32452, 605908), (64904, 302954), (129808, 151477)]