19366987960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{50683}}^1$

素因数の和:50968

約数の個数: 64

約数和(自身を含む): 44831011680

約数和(自身を除く): 25464023720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 233, 328, 410, 466, 820, 932, 1165, 1640, 1864, 2330, 4660, 9320, 9553, 19106, 38212, 47765, 50683, 76424, 95530, 101366, 191060, 202732, 253415, 382120, 405464, 506830, 1013660, 2027320, 2078003, 4156006, 8312012, 10390015, 11809139, 16624024, 20780030, 23618278, 41560060, 47236556, 59045695, 83120120, 94473112, 118091390, 236182780, 472365560, 484174699, 968349398, 1936698796, 2420873495, 3873397592, 4841746990, 9683493980, 19366987960]

約数ペア:

[(1, 19366987960), (2, 9683493980), (4, 4841746990), (5, 3873397592), (8, 2420873495), (10, 1936698796), (20, 968349398), (40, 484174699), (41, 472365560), (82, 236182780), (164, 118091390), (205, 94473112), (233, 83120120), (328, 59045695), (410, 47236556), (466, 41560060), (820, 23618278), (932, 20780030), (1165, 16624024), (1640, 11809139), (1864, 10390015), (2330, 8312012), (4660, 4156006), (9320, 2078003), (9553, 2027320), (19106, 1013660), (38212, 506830), (47765, 405464), (50683, 382120), (76424, 253415), (95530, 202732), (101366, 191060)]