19735452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 59579520

約数和(自身を除く): 39844068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 61, 66, 76, 86, 99, 114, 122, 129, 132, 171, 172, 183, 198, 209, 228, 244, 258, 342, 366, 387, 396, 418, 473, 516, 549, 627, 671, 684, 732, 774, 817, 836, 946, 1098, 1159, 1254, 1342, 1419, 1548, 1634, 1881, 1892, 2013, 2196, 2318, 2451, 2508, 2623, 2684, 2838, 3268, 3477, 3762, 4026, 4257, 4636, 4902, 5246, 5676, 6039, 6954, 7353, 7524, 7869, 8052, 8514, 8987, 9804, 10431, 10492, 12078, 12749, 13908, 14706, 15738, 17028, 17974, 20862, 23607, 24156, 25498, 26961, 28853, 29412, 31476, 35948, 38247, 41724, 47214, 49837, 50996, 53922, 57706, 76494, 80883, 86559, 94428, 99674, 107844, 114741, 115412, 149511, 152988, 161766, 173118, 199348, 229482, 259677, 299022, 323532, 346236, 448533, 458964, 519354, 548207, 598044, 897066, 1038708, 1096414, 1644621, 1794132, 2192828, 3289242, 4933863, 6578484, 9867726, 19735452]

約数ペア:

[(1, 19735452), (2, 9867726), (3, 6578484), (4, 4933863), (6, 3289242), (9, 2192828), (11, 1794132), (12, 1644621), (18, 1096414), (19, 1038708), (22, 897066), (33, 598044), (36, 548207), (38, 519354), (43, 458964), (44, 448533), (57, 346236), (61, 323532), (66, 299022), (76, 259677), (86, 229482), (99, 199348), (114, 173118), (122, 161766), (129, 152988), (132, 149511), (171, 115412), (172, 114741), (183, 107844), (198, 99674), (209, 94428), (228, 86559), (244, 80883), (258, 76494), (342, 57706), (366, 53922), (387, 50996), (396, 49837), (418, 47214), (473, 41724), (516, 38247), (549, 35948), (627, 31476), (671, 29412), (684, 28853), (732, 26961), (774, 25498), (817, 24156), (836, 23607), (946, 20862), (1098, 17974), (1159, 17028), (1254, 15738), (1342, 14706), (1419, 13908), (1548, 12749), (1634, 12078), (1881, 10492), (1892, 10431), (2013, 9804), (2196, 8987), (2318, 8514), (2451, 8052), (2508, 7869), (2623, 7524), (2684, 7353), (2838, 6954), (3268, 6039), (3477, 5676), (3762, 5246), (4026, 4902), (4257, 4636)]