19001040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 60371136

約数和(自身を除く): 41370096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1931, 1968, 2460, 3280, 3862, 4920, 5793, 7724, 9655, 9840, 11586, 15448, 19310, 23172, 28965, 30896, 38620, 46344, 57930, 77240, 79171, 92688, 115860, 154480, 158342, 231720, 237513, 316684, 395855, 463440, 475026, 633368, 791710, 950052, 1187565, 1266736, 1583420, 1900104, 2375130, 3166840, 3800208, 4750260, 6333680, 9500520, 19001040]

約数ペア:

[(1, 19001040), (2, 9500520), (3, 6333680), (4, 4750260), (5, 3800208), (6, 3166840), (8, 2375130), (10, 1900104), (12, 1583420), (15, 1266736), (16, 1187565), (20, 950052), (24, 791710), (30, 633368), (40, 475026), (41, 463440), (48, 395855), (60, 316684), (80, 237513), (82, 231720), (120, 158342), (123, 154480), (164, 115860), (205, 92688), (240, 79171), (246, 77240), (328, 57930), (410, 46344), (492, 38620), (615, 30896), (656, 28965), (820, 23172), (984, 19310), (1230, 15448), (1640, 11586), (1931, 9840), (1968, 9655), (2460, 7724), (3280, 5793), (3862, 4920)]