19422060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 62802432

約数和(自身を除く): 43380372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 353, 393, 420, 524, 655, 706, 786, 917, 1059, 1310, 1412, 1572, 1765, 1834, 1965, 2118, 2471, 2620, 2751, 3530, 3668, 3930, 4236, 4585, 4942, 5295, 5502, 7060, 7413, 7860, 9170, 9884, 10590, 11004, 12355, 13755, 14826, 18340, 21180, 24710, 27510, 29652, 37065, 46243, 49420, 55020, 74130, 92486, 138729, 148260, 184972, 231215, 277458, 323701, 462430, 554916, 647402, 693645, 924860, 971103, 1294804, 1387290, 1618505, 1942206, 2774580, 3237010, 3884412, 4855515, 6474020, 9711030, 19422060]

約数ペア:

[(1, 19422060), (2, 9711030), (3, 6474020), (4, 4855515), (5, 3884412), (6, 3237010), (7, 2774580), (10, 1942206), (12, 1618505), (14, 1387290), (15, 1294804), (20, 971103), (21, 924860), (28, 693645), (30, 647402), (35, 554916), (42, 462430), (60, 323701), (70, 277458), (84, 231215), (105, 184972), (131, 148260), (140, 138729), (210, 92486), (262, 74130), (353, 55020), (393, 49420), (420, 46243), (524, 37065), (655, 29652), (706, 27510), (786, 24710), (917, 21180), (1059, 18340), (1310, 14826), (1412, 13755), (1572, 12355), (1765, 11004), (1834, 10590), (1965, 9884), (2118, 9170), (2471, 7860), (2620, 7413), (2751, 7060), (3530, 5502), (3668, 5295), (3930, 4942), (4236, 4585)]