19379640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23071}}^1$

素因数の和:23092

約数の個数: 64

約数和(自身を含む): 66447360

約数和(自身を除く): 47067720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23071, 46142, 69213, 92284, 115355, 138426, 161497, 184568, 230710, 276852, 322994, 346065, 461420, 484491, 553704, 645988, 692130, 807485, 922840, 968982, 1291976, 1384260, 1614970, 1937964, 2422455, 2768520, 3229940, 3875928, 4844910, 6459880, 9689820, 19379640]

約数ペア:

[(1, 19379640), (2, 9689820), (3, 6459880), (4, 4844910), (5, 3875928), (6, 3229940), (7, 2768520), (8, 2422455), (10, 1937964), (12, 1614970), (14, 1384260), (15, 1291976), (20, 968982), (21, 922840), (24, 807485), (28, 692130), (30, 645988), (35, 553704), (40, 484491), (42, 461420), (56, 346065), (60, 322994), (70, 276852), (84, 230710), (105, 184568), (120, 161497), (140, 138426), (168, 115355), (210, 92284), (280, 69213), (420, 46142), (840, 23071)]