19560114

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 50186448

約数和(自身を除く): 30626334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 331, 402, 441, 469, 603, 662, 882, 938, 993, 1206, 1407, 1986, 2317, 2814, 2979, 3283, 4221, 4634, 5958, 6566, 6951, 8442, 9849, 13902, 16219, 19698, 20853, 22177, 29547, 32438, 41706, 44354, 48657, 59094, 66531, 97314, 133062, 145971, 155239, 199593, 291942, 310478, 399186, 465717, 931434, 1086673, 1397151, 2173346, 2794302, 3260019, 6520038, 9780057, 19560114]

約数ペア:

[(1, 19560114), (2, 9780057), (3, 6520038), (6, 3260019), (7, 2794302), (9, 2173346), (14, 1397151), (18, 1086673), (21, 931434), (42, 465717), (49, 399186), (63, 310478), (67, 291942), (98, 199593), (126, 155239), (134, 145971), (147, 133062), (201, 97314), (294, 66531), (331, 59094), (402, 48657), (441, 44354), (469, 41706), (603, 32438), (662, 29547), (882, 22177), (938, 20853), (993, 19698), (1206, 16219), (1407, 13902), (1986, 9849), (2317, 8442), (2814, 6951), (2979, 6566), (3283, 5958), (4221, 4634)]