19437210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 56019600

約数和(自身を除く): 36582390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 449, 481, 555, 585, 666, 898, 962, 1110, 1170, 1347, 1443, 1665, 2245, 2405, 2694, 2886, 3330, 4041, 4329, 4490, 4810, 5837, 6735, 7215, 8082, 8658, 11674, 13470, 14430, 16613, 17511, 20205, 21645, 29185, 33226, 35022, 40410, 43290, 49839, 52533, 58370, 83065, 87555, 99678, 105066, 149517, 166130, 175110, 215969, 249195, 262665, 299034, 431938, 498390, 525330, 647907, 747585, 1079845, 1295814, 1495170, 1943721, 2159690, 3239535, 3887442, 6479070, 9718605, 19437210]

約数ペア:

[(1, 19437210), (2, 9718605), (3, 6479070), (5, 3887442), (6, 3239535), (9, 2159690), (10, 1943721), (13, 1495170), (15, 1295814), (18, 1079845), (26, 747585), (30, 647907), (37, 525330), (39, 498390), (45, 431938), (65, 299034), (74, 262665), (78, 249195), (90, 215969), (111, 175110), (117, 166130), (130, 149517), (185, 105066), (195, 99678), (222, 87555), (234, 83065), (333, 58370), (370, 52533), (390, 49839), (449, 43290), (481, 40410), (555, 35022), (585, 33226), (666, 29185), (898, 21645), (962, 20205), (1110, 17511), (1170, 16613), (1347, 14430), (1443, 13470), (1665, 11674), (2245, 8658), (2405, 8082), (2694, 7215), (2886, 6735), (3330, 5837), (4041, 4810), (4329, 4490)]