19049316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 55375488

約数和(自身を除く): 36326172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 653, 663, 748, 858, 884, 1122, 1306, 1326, 1716, 1959, 2244, 2431, 2612, 2652, 3918, 4862, 7183, 7293, 7836, 8489, 9724, 11101, 14366, 14586, 16978, 21549, 22202, 25467, 28732, 29172, 33303, 33956, 43098, 44404, 50934, 66606, 86196, 93379, 101868, 122111, 133212, 144313, 186758, 244222, 280137, 288626, 366333, 373516, 432939, 488444, 560274, 577252, 732666, 865878, 1120548, 1465332, 1587443, 1731756, 3174886, 4762329, 6349772, 9524658, 19049316]

約数ペア:

[(1, 19049316), (2, 9524658), (3, 6349772), (4, 4762329), (6, 3174886), (11, 1731756), (12, 1587443), (13, 1465332), (17, 1120548), (22, 865878), (26, 732666), (33, 577252), (34, 560274), (39, 488444), (44, 432939), (51, 373516), (52, 366333), (66, 288626), (68, 280137), (78, 244222), (102, 186758), (132, 144313), (143, 133212), (156, 122111), (187, 101868), (204, 93379), (221, 86196), (286, 66606), (374, 50934), (429, 44404), (442, 43098), (561, 33956), (572, 33303), (653, 29172), (663, 28732), (748, 25467), (858, 22202), (884, 21549), (1122, 16978), (1306, 14586), (1326, 14366), (1716, 11101), (1959, 9724), (2244, 8489), (2431, 7836), (2612, 7293), (2652, 7183), (3918, 4862)]