19045908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 59371200

約数和(自身を除く): 40325292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 59, 61, 63, 84, 98, 108, 118, 122, 126, 147, 177, 183, 189, 196, 236, 244, 252, 294, 354, 366, 378, 413, 427, 441, 531, 549, 588, 708, 732, 756, 826, 854, 882, 1062, 1098, 1239, 1281, 1323, 1593, 1647, 1652, 1708, 1764, 2124, 2196, 2478, 2562, 2646, 2891, 2989, 3186, 3294, 3599, 3717, 3843, 4956, 5124, 5292, 5782, 5978, 6372, 6588, 7198, 7434, 7686, 8673, 8967, 10797, 11151, 11529, 11564, 11956, 14396, 14868, 15372, 17346, 17934, 21594, 22302, 23058, 25193, 26019, 26901, 32391, 34692, 35868, 43188, 44604, 46116, 50386, 52038, 53802, 64782, 75579, 78057, 80703, 97173, 100772, 104076, 107604, 129564, 151158, 156114, 161406, 176351, 194346, 226737, 302316, 312228, 322812, 352702, 388692, 453474, 529053, 680211, 705404, 906948, 1058106, 1360422, 1587159, 2116212, 2720844, 3174318, 4761477, 6348636, 9522954, 19045908]

約数ペア:

[(1, 19045908), (2, 9522954), (3, 6348636), (4, 4761477), (6, 3174318), (7, 2720844), (9, 2116212), (12, 1587159), (14, 1360422), (18, 1058106), (21, 906948), (27, 705404), (28, 680211), (36, 529053), (42, 453474), (49, 388692), (54, 352702), (59, 322812), (61, 312228), (63, 302316), (84, 226737), (98, 194346), (108, 176351), (118, 161406), (122, 156114), (126, 151158), (147, 129564), (177, 107604), (183, 104076), (189, 100772), (196, 97173), (236, 80703), (244, 78057), (252, 75579), (294, 64782), (354, 53802), (366, 52038), (378, 50386), (413, 46116), (427, 44604), (441, 43188), (531, 35868), (549, 34692), (588, 32391), (708, 26901), (732, 26019), (756, 25193), (826, 23058), (854, 22302), (882, 21594), (1062, 17934), (1098, 17346), (1239, 15372), (1281, 14868), (1323, 14396), (1593, 11956), (1647, 11564), (1652, 11529), (1708, 11151), (1764, 10797), (2124, 8967), (2196, 8673), (2478, 7686), (2562, 7434), (2646, 7198), (2891, 6588), (2989, 6372), (3186, 5978), (3294, 5782), (3599, 5292), (3717, 5124), (3843, 4956)]