19426770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 58613760

約数和(自身を除く): 39186990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 211, 270, 279, 297, 310, 330, 341, 422, 465, 495, 558, 594, 633, 682, 837, 930, 990, 1023, 1055, 1266, 1395, 1485, 1674, 1705, 1899, 2046, 2110, 2321, 2790, 2970, 3069, 3165, 3410, 3798, 4185, 4642, 5115, 5697, 6138, 6330, 6541, 6963, 8370, 9207, 9495, 10230, 11394, 11605, 13082, 13926, 15345, 18414, 18990, 19623, 20889, 23210, 28485, 30690, 32705, 34815, 39246, 41778, 46035, 56970, 58869, 62667, 65410, 69630, 71951, 92070, 98115, 104445, 117738, 125334, 143902, 176607, 196230, 208890, 215853, 294345, 313335, 353214, 359755, 431706, 588690, 626670, 647559, 719510, 883035, 1079265, 1295118, 1766070, 1942677, 2158530, 3237795, 3885354, 6475590, 9713385, 19426770]

約数ペア:

[(1, 19426770), (2, 9713385), (3, 6475590), (5, 3885354), (6, 3237795), (9, 2158530), (10, 1942677), (11, 1766070), (15, 1295118), (18, 1079265), (22, 883035), (27, 719510), (30, 647559), (31, 626670), (33, 588690), (45, 431706), (54, 359755), (55, 353214), (62, 313335), (66, 294345), (90, 215853), (93, 208890), (99, 196230), (110, 176607), (135, 143902), (155, 125334), (165, 117738), (186, 104445), (198, 98115), (211, 92070), (270, 71951), (279, 69630), (297, 65410), (310, 62667), (330, 58869), (341, 56970), (422, 46035), (465, 41778), (495, 39246), (558, 34815), (594, 32705), (633, 30690), (682, 28485), (837, 23210), (930, 20889), (990, 19623), (1023, 18990), (1055, 18414), (1266, 15345), (1395, 13926), (1485, 13082), (1674, 11605), (1705, 11394), (1899, 10230), (2046, 9495), (2110, 9207), (2321, 8370), (2790, 6963), (2970, 6541), (3069, 6330), (3165, 6138), (3410, 5697), (3798, 5115), (4185, 4642)]