21586968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23063}}^1$

素因数の和:23088

約数の個数: 48

約数和(自身を含む): 62964720

約数和(自身を除く): 41377752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23063, 46126, 69189, 92252, 138378, 184504, 207567, 276756, 299819, 415134, 553512, 599638, 830268, 899457, 1199276, 1660536, 1798914, 2398552, 2698371, 3597828, 5396742, 7195656, 10793484, 21586968]

約数ペア:

[(1, 21586968), (2, 10793484), (3, 7195656), (4, 5396742), (6, 3597828), (8, 2698371), (9, 2398552), (12, 1798914), (13, 1660536), (18, 1199276), (24, 899457), (26, 830268), (36, 599638), (39, 553512), (52, 415134), (72, 299819), (78, 276756), (104, 207567), (117, 184504), (156, 138378), (234, 92252), (312, 69189), (468, 46126), (936, 23063)]