22172392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 48600000

約数和(自身を除く): 26427608

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 89, 149, 152, 178, 209, 298, 356, 418, 596, 712, 836, 979, 1192, 1639, 1672, 1691, 1958, 2831, 3278, 3382, 3916, 5662, 6556, 6764, 7832, 11324, 13112, 13261, 13528, 18601, 22648, 26522, 31141, 37202, 53044, 62282, 74404, 106088, 124564, 145871, 148808, 249128, 251959, 291742, 503918, 583484, 1007836, 1166968, 2015672, 2771549, 5543098, 11086196, 22172392]

約数ペア:

[(1, 22172392), (2, 11086196), (4, 5543098), (8, 2771549), (11, 2015672), (19, 1166968), (22, 1007836), (38, 583484), (44, 503918), (76, 291742), (88, 251959), (89, 249128), (149, 148808), (152, 145871), (178, 124564), (209, 106088), (298, 74404), (356, 62282), (418, 53044), (596, 37202), (712, 31141), (836, 26522), (979, 22648), (1192, 18601), (1639, 13528), (1672, 13261), (1691, 13112), (1958, 11324), (2831, 7832), (3278, 6764), (3382, 6556), (3916, 5662)]