19507604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 18594796

約数列:

[1, 2, 4, 19, 29, 38, 53, 58, 76, 106, 116, 167, 212, 334, 551, 668, 1007, 1102, 1537, 2014, 2204, 3074, 3173, 4028, 4843, 6148, 6346, 8851, 9686, 12692, 17702, 19372, 29203, 35404, 58406, 92017, 116812, 168169, 184034, 256679, 336338, 368068, 513358, 672676, 1026716, 4876901, 9753802, 19507604]

約数ペア:

[(1, 19507604), (2, 9753802), (4, 4876901), (19, 1026716), (29, 672676), (38, 513358), (53, 368068), (58, 336338), (76, 256679), (106, 184034), (116, 168169), (167, 116812), (212, 92017), (334, 58406), (551, 35404), (668, 29203), (1007, 19372), (1102, 17702), (1537, 12692), (2014, 9686), (2204, 8851), (3074, 6346), (3173, 6148), (4028, 4843)]