17921332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 41489280

約数和(自身を除く): 23567948

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 97, 143, 187, 194, 209, 221, 247, 286, 323, 374, 388, 418, 442, 494, 572, 646, 748, 836, 884, 988, 1067, 1261, 1292, 1649, 1843, 2134, 2431, 2522, 2717, 3298, 3553, 3686, 4199, 4268, 4862, 5044, 5434, 6596, 7106, 7372, 8398, 9724, 10868, 13871, 14212, 16796, 18139, 20273, 21437, 23959, 27742, 31331, 36278, 40546, 42874, 46189, 47918, 55484, 62662, 72556, 81092, 85748, 92378, 95836, 125324, 184756, 235807, 263549, 344641, 407303, 471614, 527098, 689282, 814606, 943228, 1054196, 1378564, 1629212, 4480333, 8960666, 17921332]

約数ペア:

[(1, 17921332), (2, 8960666), (4, 4480333), (11, 1629212), (13, 1378564), (17, 1054196), (19, 943228), (22, 814606), (26, 689282), (34, 527098), (38, 471614), (44, 407303), (52, 344641), (68, 263549), (76, 235807), (97, 184756), (143, 125324), (187, 95836), (194, 92378), (209, 85748), (221, 81092), (247, 72556), (286, 62662), (323, 55484), (374, 47918), (388, 46189), (418, 42874), (442, 40546), (494, 36278), (572, 31331), (646, 27742), (748, 23959), (836, 21437), (884, 20273), (988, 18139), (1067, 16796), (1261, 14212), (1292, 13871), (1649, 10868), (1843, 9724), (2134, 8398), (2431, 7372), (2522, 7106), (2717, 6596), (3298, 5434), (3553, 5044), (3686, 4862), (4199, 4268)]