1999677914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 3640775040

約数和(自身を除く): 1641097126

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 59, 118, 157, 247, 299, 314, 361, 437, 494, 598, 722, 767, 874, 1121, 1357, 1534, 2041, 2242, 2714, 2983, 3611, 4082, 4693, 5681, 5966, 7222, 8303, 9263, 9386, 11362, 14573, 16606, 17641, 18526, 21299, 25783, 29146, 35282, 38779, 42598, 46943, 51566, 56677, 68609, 77558, 93886, 107939, 113354, 120419, 137218, 175997, 213049, 215878, 240838, 276887, 335179, 351994, 426098, 489877, 553774, 670358, 736801, 891917, 979754, 1303571, 1473602, 1783834, 2287961, 2607142, 2769637, 3343943, 4047931, 4575922, 5539274, 6368401, 6687886, 8095862, 12736802, 16946423, 33892846, 43471259, 52623103, 76910689, 86942518, 105246206, 153821378, 999838957, 1999677914]

約数ペア:

[(1, 1999677914), (2, 999838957), (13, 153821378), (19, 105246206), (23, 86942518), (26, 76910689), (38, 52623103), (46, 43471259), (59, 33892846), (118, 16946423), (157, 12736802), (247, 8095862), (299, 6687886), (314, 6368401), (361, 5539274), (437, 4575922), (494, 4047931), (598, 3343943), (722, 2769637), (767, 2607142), (874, 2287961), (1121, 1783834), (1357, 1473602), (1534, 1303571), (2041, 979754), (2242, 891917), (2714, 736801), (2983, 670358), (3611, 553774), (4082, 489877), (4693, 426098), (5681, 351994), (5966, 335179), (7222, 276887), (8303, 240838), (9263, 215878), (9386, 213049), (11362, 175997), (14573, 137218), (16606, 120419), (17641, 113354), (18526, 107939), (21299, 93886), (25783, 77558), (29146, 68609), (35282, 56677), (38779, 51566), (42598, 46943)]