19277910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 34186410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 67, 69, 90, 115, 134, 138, 139, 201, 207, 230, 278, 335, 345, 402, 414, 417, 603, 670, 690, 695, 834, 1005, 1035, 1206, 1251, 1390, 1541, 2010, 2070, 2085, 2502, 3015, 3082, 3197, 4170, 4623, 6030, 6255, 6394, 7705, 9246, 9313, 9591, 12510, 13869, 15410, 15985, 18626, 19182, 23115, 27738, 27939, 28773, 31970, 46230, 46565, 47955, 55878, 57546, 69345, 83817, 93130, 95910, 138690, 139695, 143865, 167634, 214199, 279390, 287730, 419085, 428398, 642597, 838170, 1070995, 1285194, 1927791, 2141990, 3212985, 3855582, 6425970, 9638955, 19277910]

約数ペア:

[(1, 19277910), (2, 9638955), (3, 6425970), (5, 3855582), (6, 3212985), (9, 2141990), (10, 1927791), (15, 1285194), (18, 1070995), (23, 838170), (30, 642597), (45, 428398), (46, 419085), (67, 287730), (69, 279390), (90, 214199), (115, 167634), (134, 143865), (138, 139695), (139, 138690), (201, 95910), (207, 93130), (230, 83817), (278, 69345), (335, 57546), (345, 55878), (402, 47955), (414, 46565), (417, 46230), (603, 31970), (670, 28773), (690, 27939), (695, 27738), (834, 23115), (1005, 19182), (1035, 18626), (1206, 15985), (1251, 15410), (1390, 13869), (1541, 12510), (2010, 9591), (2070, 9313), (2085, 9246), (2502, 7705), (3015, 6394), (3082, 6255), (3197, 6030), (4170, 4623)]