19685592

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 58413960

約数和(自身を除く): 38728368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1787, 1836, 2754, 3574, 3672, 5361, 5508, 7148, 10722, 11016, 14296, 16083, 21444, 30379, 32166, 42888, 48249, 60758, 64332, 91137, 96498, 121516, 128664, 144747, 182274, 192996, 243032, 273411, 289494, 364548, 385992, 546822, 578988, 729096, 820233, 1093644, 1157976, 1640466, 2187288, 2460699, 3280932, 4921398, 6561864, 9842796, 19685592]

約数ペア:

[(1, 19685592), (2, 9842796), (3, 6561864), (4, 4921398), (6, 3280932), (8, 2460699), (9, 2187288), (12, 1640466), (17, 1157976), (18, 1093644), (24, 820233), (27, 729096), (34, 578988), (36, 546822), (51, 385992), (54, 364548), (68, 289494), (72, 273411), (81, 243032), (102, 192996), (108, 182274), (136, 144747), (153, 128664), (162, 121516), (204, 96498), (216, 91137), (306, 64332), (324, 60758), (408, 48249), (459, 42888), (612, 32166), (648, 30379), (918, 21444), (1224, 16083), (1377, 14296), (1787, 11016), (1836, 10722), (2754, 7148), (3574, 5508), (3672, 5361)]