19236512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 22041088

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1091, 1102, 2182, 2204, 4364, 4408, 8728, 8816, 17456, 17632, 20729, 31639, 34912, 41458, 63278, 82916, 126556, 165832, 253112, 331664, 506224, 601141, 663328, 1012448, 1202282, 2404564, 4809128, 9618256, 19236512]

約数ペア:

[(1, 19236512), (2, 9618256), (4, 4809128), (8, 2404564), (16, 1202282), (19, 1012448), (29, 663328), (32, 601141), (38, 506224), (58, 331664), (76, 253112), (116, 165832), (152, 126556), (232, 82916), (304, 63278), (464, 41458), (551, 34912), (608, 31639), (928, 20729), (1091, 17632), (1102, 17456), (2182, 8816), (2204, 8728), (4364, 4408)]