19381140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1926

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 44122860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1889, 2052, 2565, 3420, 3778, 5130, 5667, 7556, 9445, 10260, 11334, 17001, 18890, 22668, 28335, 34002, 35891, 37780, 51003, 56670, 68004, 71782, 85005, 102006, 107673, 113340, 143564, 170010, 179455, 204012, 215346, 255015, 323019, 340020, 358910, 430692, 510030, 538365, 646038, 717820, 969057, 1020060, 1076730, 1292076, 1615095, 1938114, 2153460, 3230190, 3876228, 4845285, 6460380, 9690570, 19381140]

約数ペア:

[(1, 19381140), (2, 9690570), (3, 6460380), (4, 4845285), (5, 3876228), (6, 3230190), (9, 2153460), (10, 1938114), (12, 1615095), (15, 1292076), (18, 1076730), (19, 1020060), (20, 969057), (27, 717820), (30, 646038), (36, 538365), (38, 510030), (45, 430692), (54, 358910), (57, 340020), (60, 323019), (76, 255015), (90, 215346), (95, 204012), (108, 179455), (114, 170010), (135, 143564), (171, 113340), (180, 107673), (190, 102006), (228, 85005), (270, 71782), (285, 68004), (342, 56670), (380, 51003), (513, 37780), (540, 35891), (570, 34002), (684, 28335), (855, 22668), (1026, 18890), (1140, 17001), (1710, 11334), (1889, 10260), (2052, 9445), (2565, 7556), (3420, 5667), (3778, 5130)]