21226536

素因数分解:

$2^3\times 3^5\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 60933600

約数和(自身を除く): 39707064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 179, 183, 216, 243, 244, 324, 358, 366, 486, 488, 537, 549, 648, 716, 732, 972, 1074, 1098, 1432, 1464, 1611, 1647, 1944, 2148, 2196, 3222, 3294, 4296, 4392, 4833, 4941, 6444, 6588, 9666, 9882, 10919, 12888, 13176, 14499, 14823, 19332, 19764, 21838, 28998, 29646, 32757, 38664, 39528, 43497, 43676, 57996, 59292, 65514, 86994, 87352, 98271, 115992, 118584, 131028, 173988, 196542, 262056, 294813, 347976, 393084, 589626, 786168, 884439, 1179252, 1768878, 2358504, 2653317, 3537756, 5306634, 7075512, 10613268, 21226536]

約数ペア:

[(1, 21226536), (2, 10613268), (3, 7075512), (4, 5306634), (6, 3537756), (8, 2653317), (9, 2358504), (12, 1768878), (18, 1179252), (24, 884439), (27, 786168), (36, 589626), (54, 393084), (61, 347976), (72, 294813), (81, 262056), (108, 196542), (122, 173988), (162, 131028), (179, 118584), (183, 115992), (216, 98271), (243, 87352), (244, 86994), (324, 65514), (358, 59292), (366, 57996), (486, 43676), (488, 43497), (537, 39528), (549, 38664), (648, 32757), (716, 29646), (732, 28998), (972, 21838), (1074, 19764), (1098, 19332), (1432, 14823), (1464, 14499), (1611, 13176), (1647, 12888), (1944, 10919), (2148, 9882), (2196, 9666), (3222, 6588), (3294, 6444), (4296, 4941), (4392, 4833)]