21288024

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 60643440

約数和(自身を除く): 39355416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 61, 72, 74, 111, 122, 131, 148, 183, 222, 244, 262, 296, 333, 366, 393, 444, 488, 524, 549, 666, 732, 786, 888, 1048, 1098, 1179, 1332, 1464, 1572, 2196, 2257, 2358, 2664, 3144, 4392, 4514, 4716, 4847, 6771, 7991, 9028, 9432, 9694, 13542, 14541, 15982, 18056, 19388, 20313, 23973, 27084, 29082, 31964, 38776, 40626, 43623, 47946, 54168, 58164, 63928, 71919, 81252, 87246, 95892, 116328, 143838, 162504, 174492, 191784, 287676, 295667, 348984, 575352, 591334, 887001, 1182668, 1774002, 2365336, 2661003, 3548004, 5322006, 7096008, 10644012, 21288024]

約数ペア:

[(1, 21288024), (2, 10644012), (3, 7096008), (4, 5322006), (6, 3548004), (8, 2661003), (9, 2365336), (12, 1774002), (18, 1182668), (24, 887001), (36, 591334), (37, 575352), (61, 348984), (72, 295667), (74, 287676), (111, 191784), (122, 174492), (131, 162504), (148, 143838), (183, 116328), (222, 95892), (244, 87246), (262, 81252), (296, 71919), (333, 63928), (366, 58164), (393, 54168), (444, 47946), (488, 43623), (524, 40626), (549, 38776), (666, 31964), (732, 29082), (786, 27084), (888, 23973), (1048, 20313), (1098, 19388), (1179, 18056), (1332, 15982), (1464, 14541), (1572, 13542), (2196, 9694), (2257, 9432), (2358, 9028), (2664, 7991), (3144, 6771), (4392, 4847), (4514, 4716)]