19317396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34872684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 71, 79, 82, 84, 123, 142, 158, 164, 213, 237, 246, 284, 287, 316, 426, 474, 492, 497, 553, 574, 852, 861, 948, 994, 1106, 1148, 1491, 1659, 1722, 1988, 2212, 2911, 2982, 3239, 3318, 3444, 5609, 5822, 5964, 6478, 6636, 8733, 9717, 11218, 11644, 12956, 16827, 17466, 19434, 20377, 22436, 22673, 33654, 34932, 38868, 39263, 40754, 45346, 61131, 67308, 68019, 78526, 81508, 90692, 117789, 122262, 136038, 157052, 229969, 235578, 244524, 272076, 459938, 471156, 689907, 919876, 1379814, 1609783, 2759628, 3219566, 4829349, 6439132, 9658698, 19317396]

約数ペア:

[(1, 19317396), (2, 9658698), (3, 6439132), (4, 4829349), (6, 3219566), (7, 2759628), (12, 1609783), (14, 1379814), (21, 919876), (28, 689907), (41, 471156), (42, 459938), (71, 272076), (79, 244524), (82, 235578), (84, 229969), (123, 157052), (142, 136038), (158, 122262), (164, 117789), (213, 90692), (237, 81508), (246, 78526), (284, 68019), (287, 67308), (316, 61131), (426, 45346), (474, 40754), (492, 39263), (497, 38868), (553, 34932), (574, 33654), (852, 22673), (861, 22436), (948, 20377), (994, 19434), (1106, 17466), (1148, 16827), (1491, 12956), (1659, 11644), (1722, 11218), (1988, 9717), (2212, 8733), (2911, 6636), (2982, 6478), (3239, 5964), (3318, 5822), (3444, 5609)]