19057170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 35685870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 43, 51, 55, 66, 79, 85, 86, 102, 110, 129, 158, 165, 170, 187, 215, 237, 255, 258, 330, 374, 395, 430, 473, 474, 510, 561, 645, 731, 790, 869, 935, 946, 1122, 1185, 1290, 1343, 1419, 1462, 1738, 1870, 2193, 2365, 2370, 2607, 2686, 2805, 2838, 3397, 3655, 4029, 4345, 4386, 4730, 5214, 5610, 6715, 6794, 7095, 7310, 8041, 8058, 8690, 10191, 10965, 13035, 13430, 14190, 14773, 16082, 16985, 20145, 20382, 21930, 24123, 26070, 29546, 33970, 37367, 40205, 40290, 44319, 48246, 50955, 57749, 73865, 74734, 80410, 88638, 101910, 112101, 115498, 120615, 147730, 173247, 186835, 221595, 224202, 241230, 288745, 346494, 373670, 443190, 560505, 577490, 635239, 866235, 1121010, 1270478, 1732470, 1905717, 3176195, 3811434, 6352390, 9528585, 19057170]

約数ペア:

[(1, 19057170), (2, 9528585), (3, 6352390), (5, 3811434), (6, 3176195), (10, 1905717), (11, 1732470), (15, 1270478), (17, 1121010), (22, 866235), (30, 635239), (33, 577490), (34, 560505), (43, 443190), (51, 373670), (55, 346494), (66, 288745), (79, 241230), (85, 224202), (86, 221595), (102, 186835), (110, 173247), (129, 147730), (158, 120615), (165, 115498), (170, 112101), (187, 101910), (215, 88638), (237, 80410), (255, 74734), (258, 73865), (330, 57749), (374, 50955), (395, 48246), (430, 44319), (473, 40290), (474, 40205), (510, 37367), (561, 33970), (645, 29546), (731, 26070), (790, 24123), (869, 21930), (935, 20382), (946, 20145), (1122, 16985), (1185, 16082), (1290, 14773), (1343, 14190), (1419, 13430), (1462, 13035), (1738, 10965), (1870, 10191), (2193, 8690), (2365, 8058), (2370, 8041), (2607, 7310), (2686, 7095), (2805, 6794), (2838, 6715), (3397, 5610), (3655, 5214), (4029, 4730), (4345, 4386)]