19441188

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 55413120

約数和(自身を除く): 35971932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 227, 234, 244, 351, 366, 454, 468, 549, 681, 702, 732, 793, 908, 1098, 1362, 1404, 1586, 1647, 2043, 2196, 2379, 2724, 2951, 3172, 3294, 4086, 4758, 5902, 6129, 6588, 7137, 8172, 8853, 9516, 11804, 12258, 13847, 14274, 17706, 21411, 24516, 26559, 27694, 28548, 35412, 41541, 42822, 53118, 55388, 79677, 83082, 85644, 106236, 124623, 159354, 166164, 180011, 249246, 318708, 360022, 373869, 498492, 540033, 720044, 747738, 1080066, 1495476, 1620099, 2160132, 3240198, 4860297, 6480396, 9720594, 19441188]

約数ペア:

[(1, 19441188), (2, 9720594), (3, 6480396), (4, 4860297), (6, 3240198), (9, 2160132), (12, 1620099), (13, 1495476), (18, 1080066), (26, 747738), (27, 720044), (36, 540033), (39, 498492), (52, 373869), (54, 360022), (61, 318708), (78, 249246), (108, 180011), (117, 166164), (122, 159354), (156, 124623), (183, 106236), (227, 85644), (234, 83082), (244, 79677), (351, 55388), (366, 53118), (454, 42822), (468, 41541), (549, 35412), (681, 28548), (702, 27694), (732, 26559), (793, 24516), (908, 21411), (1098, 17706), (1362, 14274), (1404, 13847), (1586, 12258), (1647, 11804), (2043, 9516), (2196, 8853), (2379, 8172), (2724, 7137), (2951, 6588), (3172, 6129), (3294, 5902), (4086, 4758)]