191216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 424080

約数和(自身を除く): 232864

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 592, 629, 646, 703, 1258, 1292, 1406, 2516, 2584, 2812, 5032, 5168, 5624, 10064, 11248, 11951, 23902, 47804, 95608, 191216]

約数ペア:

[(1, 191216), (2, 95608), (4, 47804), (8, 23902), (16, 11951), (17, 11248), (19, 10064), (34, 5624), (37, 5168), (38, 5032), (68, 2812), (74, 2584), (76, 2516), (136, 1406), (148, 1292), (152, 1258), (272, 703), (296, 646), (304, 629), (323, 592)]