19349332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 37836288

約数和(自身を除く): 18486956

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 137, 268, 274, 527, 548, 1054, 1139, 2077, 2108, 2278, 2329, 4154, 4247, 4556, 4658, 8308, 8494, 9179, 9316, 16988, 18358, 35309, 36716, 70618, 72199, 141236, 144398, 156043, 284549, 288796, 312086, 569098, 624172, 1138196, 4837333, 9674666, 19349332]

約数ペア:

[(1, 19349332), (2, 9674666), (4, 4837333), (17, 1138196), (31, 624172), (34, 569098), (62, 312086), (67, 288796), (68, 284549), (124, 156043), (134, 144398), (137, 141236), (268, 72199), (274, 70618), (527, 36716), (548, 35309), (1054, 18358), (1139, 16988), (2077, 9316), (2108, 9179), (2278, 8494), (2329, 8308), (4154, 4658), (4247, 4556)]