19914024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 54331200

約数和(自身を除く): 34417176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 769, 996, 1079, 1538, 1992, 2158, 2307, 3076, 3237, 4316, 4614, 6152, 6474, 8632, 9228, 9997, 12948, 18456, 19994, 25896, 29991, 39988, 59982, 63827, 79976, 119964, 127654, 191481, 239928, 255308, 382962, 510616, 765924, 829751, 1531848, 1659502, 2489253, 3319004, 4978506, 6638008, 9957012, 19914024]

約数ペア:

[(1, 19914024), (2, 9957012), (3, 6638008), (4, 4978506), (6, 3319004), (8, 2489253), (12, 1659502), (13, 1531848), (24, 829751), (26, 765924), (39, 510616), (52, 382962), (78, 255308), (83, 239928), (104, 191481), (156, 127654), (166, 119964), (249, 79976), (312, 63827), (332, 59982), (498, 39988), (664, 29991), (769, 25896), (996, 19994), (1079, 18456), (1538, 12948), (1992, 9997), (2158, 9228), (2307, 8632), (3076, 6474), (3237, 6152), (4316, 4614)]