19533420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 61871040

約数和(自身を除く): 42337620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 593, 610, 732, 915, 1098, 1186, 1220, 1647, 1779, 1830, 2196, 2372, 2745, 2965, 3294, 3558, 3660, 5337, 5490, 5930, 6588, 7116, 8235, 8895, 10674, 10980, 11860, 16011, 16470, 17790, 21348, 26685, 32022, 32940, 35580, 36173, 53370, 64044, 72346, 80055, 106740, 108519, 144692, 160110, 180865, 217038, 320220, 325557, 361730, 434076, 542595, 651114, 723460, 976671, 1085190, 1302228, 1627785, 1953342, 2170380, 3255570, 3906684, 4883355, 6511140, 9766710, 19533420]

約数ペア:

[(1, 19533420), (2, 9766710), (3, 6511140), (4, 4883355), (5, 3906684), (6, 3255570), (9, 2170380), (10, 1953342), (12, 1627785), (15, 1302228), (18, 1085190), (20, 976671), (27, 723460), (30, 651114), (36, 542595), (45, 434076), (54, 361730), (60, 325557), (61, 320220), (90, 217038), (108, 180865), (122, 160110), (135, 144692), (180, 108519), (183, 106740), (244, 80055), (270, 72346), (305, 64044), (366, 53370), (540, 36173), (549, 35580), (593, 32940), (610, 32022), (732, 26685), (915, 21348), (1098, 17790), (1186, 16470), (1220, 16011), (1647, 11860), (1779, 10980), (1830, 10674), (2196, 8895), (2372, 8235), (2745, 7116), (2965, 6588), (3294, 5930), (3558, 5490), (3660, 5337)]