19389120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1102

約数の個数: 112

約数和(自身を含む): 64861440

約数和(自身を除く): 45472320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1063, 1140, 1216, 1520, 1824, 2126, 2280, 3040, 3189, 3648, 4252, 4560, 5315, 6080, 6378, 8504, 9120, 10630, 12756, 15945, 17008, 18240, 20197, 21260, 25512, 31890, 34016, 40394, 42520, 51024, 60591, 63780, 68032, 80788, 85040, 100985, 102048, 121182, 127560, 161576, 170080, 201970, 204096, 242364, 255120, 302955, 323152, 340160, 403940, 484728, 510240, 605910, 646304, 807880, 969456, 1020480, 1211820, 1292608, 1615760, 1938912, 2423640, 3231520, 3877824, 4847280, 6463040, 9694560, 19389120]

約数ペア:

[(1, 19389120), (2, 9694560), (3, 6463040), (4, 4847280), (5, 3877824), (6, 3231520), (8, 2423640), (10, 1938912), (12, 1615760), (15, 1292608), (16, 1211820), (19, 1020480), (20, 969456), (24, 807880), (30, 646304), (32, 605910), (38, 510240), (40, 484728), (48, 403940), (57, 340160), (60, 323152), (64, 302955), (76, 255120), (80, 242364), (95, 204096), (96, 201970), (114, 170080), (120, 161576), (152, 127560), (160, 121182), (190, 102048), (192, 100985), (228, 85040), (240, 80788), (285, 68032), (304, 63780), (320, 60591), (380, 51024), (456, 42520), (480, 40394), (570, 34016), (608, 31890), (760, 25512), (912, 21260), (960, 20197), (1063, 18240), (1140, 17008), (1216, 15945), (1520, 12756), (1824, 10630), (2126, 9120), (2280, 8504), (3040, 6378), (3189, 6080), (3648, 5315), (4252, 4560)]